//
#include<stdio.h>
void main()
{
	int a=1234;
	float f=12.345;
	char ch='a';
	char arr[]="abcdefgh";
	printf("%8d,%2d\n",a,a);
	printf("%f,%8f,%8.1f,%2f\n",f,f,f,f);
	printf("%3c\n",ch);
}